IT1217171B - Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel - Google Patents
Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo dieselInfo
- Publication number
- IT1217171B IT1217171B IT67730/87A IT6773087A IT1217171B IT 1217171 B IT1217171 B IT 1217171B IT 67730/87 A IT67730/87 A IT 67730/87A IT 6773087 A IT6773087 A IT 6773087A IT 1217171 B IT1217171 B IT 1217171B
- Authority
- IT
- Italy
- Prior art keywords
- loads
- connection
- switching devices
- circuit
- electroinjectors
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/201—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost inductance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Electronic Switches (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67730/87A IT1217171B (it) | 1987-08-25 | 1987-08-25 | Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel |
ES198888830336T ES2027420T3 (es) | 1987-08-25 | 1988-08-02 | Un circuito para el gobierno de cargas inductivas, particularmente para el funcionamiento de los electro-inyectores de un motor de combustion interna de diclo diesel. |
EP88830336A EP0305344B1 (fr) | 1987-08-25 | 1988-08-02 | Circuit de commande de charges inductives, en particulier pour actionner des injecteurs électriques d'un moteur diesel |
AT88830336T ATE71186T1 (de) | 1987-08-25 | 1988-08-02 | Schaltung zum ansteuern von induktiven lasten, insbesondere zum antreiben von elektroeinspritzventilen eines dieselmotors. |
DE8888830336T DE3867384D1 (de) | 1987-08-25 | 1988-08-02 | Schaltung zum ansteuern von induktiven lasten, insbesondere zum antreiben von elektro-einspritzventilen eines dieselmotors. |
BR8804357A BR8804357A (pt) | 1987-08-25 | 1988-08-23 | Circuito para o comando de cargas indutivas,em particular para a operacao de injetores eletricos de um motor de combustao interna de ciclo diesel |
PT88331A PT88331B (pt) | 1987-08-25 | 1988-08-24 | Circuito para o comando de cargas indutivas, em particular para a operacao de injectores electricos de um motor de combustao interna de ciclo diesel |
JP63213509A JP2831359B2 (ja) | 1987-08-25 | 1988-08-24 | インジェクタ操作回路 |
GR910402091T GR3003510T3 (fr) | 1987-08-25 | 1992-01-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67730/87A IT1217171B (it) | 1987-08-25 | 1987-08-25 | Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8767730A0 IT8767730A0 (it) | 1987-08-25 |
IT1217171B true IT1217171B (it) | 1990-03-14 |
Family
ID=11304846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67730/87A IT1217171B (it) | 1987-08-25 | 1987-08-25 | Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0305344B1 (fr) |
JP (1) | JP2831359B2 (fr) |
AT (1) | ATE71186T1 (fr) |
BR (1) | BR8804357A (fr) |
DE (1) | DE3867384D1 (fr) |
ES (1) | ES2027420T3 (fr) |
GR (1) | GR3003510T3 (fr) |
IT (1) | IT1217171B (fr) |
PT (1) | PT88331B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2707804B2 (ja) * | 1990-06-18 | 1998-02-04 | トヨタ自動車株式会社 | 圧電素子の駆動装置 |
IT1261360B (it) * | 1993-11-19 | 1996-05-20 | Fiat Ricerche | Sistema elettronico per il controllo di carichi induttivi di iniettoridi un impianto di alimentazione per motori a combustione interna |
US5907466A (en) * | 1995-09-23 | 1999-05-25 | Robert Bosch Gmbh | Device and process for activating at least two electromagnetic loads |
FR2766005B1 (fr) * | 1997-07-09 | 1999-09-17 | Magneti Marelli France | Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne |
DE19815628C1 (de) * | 1998-04-07 | 1999-09-23 | Siemens Ag | Steuereinrichtung für ein Kraftstoff-Einspritzsystem |
DE19821561A1 (de) * | 1998-05-14 | 1999-11-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
DE19833830A1 (de) * | 1998-07-28 | 2000-02-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung wenigstens eines Magnetventils |
DE19922485B4 (de) * | 1999-05-15 | 2008-06-12 | Robert Bosch Gmbh | Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung |
DE10007691B4 (de) * | 2000-02-19 | 2006-10-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Speichern und/oder Auslesen von Daten eines Kraftstoffzumesssystems |
ITBO20000489A1 (it) * | 2000-08-04 | 2002-02-04 | Magneti Marelli Spa | Metodo e dispositivo per il pilotaggio di un iniettore in un motore acombustione interna . |
DE10140093A1 (de) * | 2001-08-16 | 2003-02-27 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Ansteuern eines Magnetventils |
GB0807859D0 (en) * | 2008-04-30 | 2008-06-04 | Mobilizer Ltd | A System for and method of determining the quantity of fuel injected into internal combustion engines |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3896346A (en) * | 1972-11-21 | 1975-07-22 | Electronic Camshaft Corp | High speed electromagnet control circuit |
US4327693A (en) * | 1980-02-01 | 1982-05-04 | The Bendix Corporation | Solenoid driver using single boost circuit |
FR2533263B1 (fr) * | 1982-09-16 | 1987-03-20 | Renault | Dispositif de commande d'organes electromagnetiques a actionnement rapide, tels qu'electrovannes ou injecteurs pour moteurs a combustion interne |
US4479161A (en) * | 1982-09-27 | 1984-10-23 | The Bendix Corporation | Switching type driver circuit for fuel injector |
JPS5976170A (ja) * | 1982-10-21 | 1984-05-01 | Mitsubishi Electric Corp | チヨツパ装置 |
FR2538942B1 (fr) * | 1982-12-29 | 1989-05-05 | Renault | Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s) |
DE3324937A1 (de) * | 1983-07-11 | 1985-01-31 | Magnet-Motor GmbH, 8130 Starnberg | Geregelte stromversorgungseinheit |
IT1182673B (it) * | 1985-11-12 | 1987-10-05 | Iveco Fiat | Dispositivo atto a trasferire in modo rapido una corrente in un carico di tipo induttivo |
-
1987
- 1987-08-25 IT IT67730/87A patent/IT1217171B/it active
-
1988
- 1988-08-02 DE DE8888830336T patent/DE3867384D1/de not_active Expired - Lifetime
- 1988-08-02 AT AT88830336T patent/ATE71186T1/de not_active IP Right Cessation
- 1988-08-02 ES ES198888830336T patent/ES2027420T3/es not_active Expired - Lifetime
- 1988-08-02 EP EP88830336A patent/EP0305344B1/fr not_active Expired - Lifetime
- 1988-08-23 BR BR8804357A patent/BR8804357A/pt not_active IP Right Cessation
- 1988-08-24 PT PT88331A patent/PT88331B/pt not_active IP Right Cessation
- 1988-08-24 JP JP63213509A patent/JP2831359B2/ja not_active Expired - Fee Related
-
1992
- 1992-01-03 GR GR910402091T patent/GR3003510T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2027420T3 (es) | 1992-06-01 |
PT88331A (pt) | 1989-06-30 |
EP0305344A1 (fr) | 1989-03-01 |
EP0305344B1 (fr) | 1992-01-02 |
PT88331B (pt) | 1993-12-31 |
GR3003510T3 (fr) | 1993-03-16 |
JPS6474064A (en) | 1989-03-20 |
IT8767730A0 (it) | 1987-08-25 |
BR8804357A (pt) | 1989-03-21 |
JP2831359B2 (ja) | 1998-12-02 |
DE3867384D1 (de) | 1992-02-13 |
ATE71186T1 (de) | 1992-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950831 |